[PATCH] params: Remove unnecessary ‘0’ values from err

[Li zeming]

err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
 kernel/params.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/params.c b/kernel/params.c
index 07d01f6ce9a2..2d4a0564697e 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -331,7 +331,7 @@ EXPORT_SYMBOL(param_ops_bool);
 
 int param_set_bool_enable_only(const char *val, const struct kernel_param *kp)
 {
-	int err = 0;
+	int err;
 	bool new_value;
 	bool orig_value = *(bool *)kp->arg;
 	struct kernel_param dummy_kp = *kp;
-- 
2.18.2